This Video Of Thousands Of Spiders Falling From A Ceiling Will Totally Ruin Your Day

The clip has been watched almost 16 million times.

This video of an abandoned building overrun with thousands of spiders has gone viral on Facebook.

Facebook: video.php

The clip was uploaded by user Mikel Maas on 4 March.

It has now been watched almost 16 million times.

Maas captioned the clip: "Are you afraid of spiders???? Check out this."

Mikel Maas / Via Facebook: video.php

He also appeared to suggest the video was recorded while he was at work.

Maas' Facebook page says he lives in Mexico City.

Mikel Maas / Via Facebook: video.php

The video has now been shared over 320,000 times and is going viral after being picked up by news organisations around the world.

Mikel Maas / Via Facebook: video.php

BuzzFeed has contacted Mass to try and get more information on his video.